Bird's nests are generally produced near the coasts of the Philippines, Myanmar, Indonesia, Malaysia, Singapore, Thailand and Fujian, Guangdong and other places in my country.
Bird's nest, also called agarwood, bird's nest, etc., generally refers to a nest made of saliva secreted by some swifts and swiftlets of the order Swiftidae and Swiftidae, mixed with other substances.
The main producing areas of bird's nests are near the coasts of the Philippines, Myanmar, Indonesia, Malaysia, Singapore, Thailand and Fujian, Guangdong and other places in my country. Among them, Indonesia's weather and environment are the most suitable for swallows to live together, so the local bird's nests are of the best quality. Good and high yield.
According to the place where they build their nests, bird's nests can be divided into two types: house nests and cave nests. Cave nests are nests built by swiftlets in the wild or on coastal cliffs. Due to the influence of minerals, the colors will vary, ranging from white to white. There are three types of swallows, yellow swallows and red swallows. House swallows are usually white.
Tips for selecting high-quality bird's nests
1. Color: The color of a bird's nest is one of the important indicators for judging its quality. Generally speaking, the whiter the color of the bird's nest, the better, indicating the purer its quality. However, bird's nests that are completely white are often bleached, so their nutritional value may be affected. Generally speaking, the nests of golden swiftlets are whiter in color, while the nests of white swiftlets are more yellowish in color.
2. Shape: The shape of bird's nest is another important indicator to judge its quality. Generally speaking, the more complete the shape of the bird's nest, the better, while the bird's nest that is broken and has more impurities is of poorer quality. In addition, the size and thickness of the bird's nest will also affect its quality. Generally speaking, bird's nests of uniform size and moderate thickness are of better quality.